Seems had issue with particular update. After updating Ubuntu to new version solved the issue.
Thanks for your reply -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1786516 Title: Ubuntu taking screenshot at random times, keybaord down arrow maps to "q" and sometimes work fine. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1786516/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
